Control®28 High OutputIndoor/OutdoorBackground/Foreground SpeakerKey Features: Components: 8” Polypropylenecoated woofer, 1” Titanium coatedhorn loaded tweeter. Built-in InvisiBall ® patentedmounting hardware Weather resistant enclosure andtransducers Readily paintable 90° x 90° high frequency horn Overload Protection Circuitry Sensitivity: 92 dB SPL, 1W, 1mThe Control ® 28 offers a rich soniccharacter making it a perfect choicefor restaurants, health clubs, underbalcony, outdoor theme & waterparks, or other applications whereforeground/background music andpaging are required.The patented InvisiBall mountinghardware is included in each systemand makes short work of permanentinstallation. The InvisiBall mountingmethod adds the benefit of verticalrotation of up to 37° off-axis andhorizontal rotation of up to 44° off-axis. Because InvisiBall adjustmentsare made through a hidden accessbehind the logo badge, the grillnever needs to be removed and thereexists a high degree of theftdeterrence as well.The Control ® 28 readily accepts avariety of paints and finishes tomatch any decor.Weather resistance is maximized bycoating the woofer cone inpolypropylene and terminating itscircumference in JBL’sWeatherEdge™, a seamless,rubberized extension of the woofersurround that provides addedprotection to critical transducerelements. The polycarbonate tweeterdiaphragm is reinforced with a thinfilm of titanium for added rigidity andendurance against sun, salt andmoisture. Zinc plated grilles resistrusting in the harshest conditions.Available in black (Control 28) andwhite (Control 28-WH).Specifications:Frequency Range (-10 dB) 1: 60 Hz to 16 kHzContinuous Program:Power Capacity2: 175 WattsSensitivity3: 92 dB SPL, 1W, 1mDirectivity Factor (Q): 7.5Directivity Index (DI): 8.8Nominal Impedance: 8 ohmsCrossover Frequency: 2.8 kHzLF Driver: 200 mm (8 in) Polypropylene cone w/WeatherEdgeHF Driver: 25 mm (1 in) Titanium coated polycarbonateEnclosure Material: HIPS (High Impact Polystyrene)Overload Protection: Full-Range power limiting to protect network and transducersTermination: Spring terminals, accepts banana plugEnvironmental: Conforms to Mil Spec 810 for humidity, salt spray,temperature & UV. IEC 529 IP-34 splashproof rating.Dimensions (H x W x D): 380 x 280 x 220 mm (15.0 x 11.0 x 8.6 in)Net Weight (ea): 5.5 kg (12 lb)Shipping Weight (pr): 11 kg (25 lb)Included Accessories: Invisiball Assembly6 mm x 180 mm hex keyOptional Accessories:MTC-28V: For vertical columnar orientation of up to 3 loudspeakersMTC-28H: For horizontal splaying of two speakers. Three brackets arrayup to six loudspeakers in a 360° array.MTC-28/25CM: Ceiling-mount adapter.MTC-23SSG: Stainless Steel Grille for harsh environments. Available insilver, black (-BK) or white (-WH)MTC-23WMG: WeatherMax™ Stainless Steel Grille protects against drivingprecipitation. Available in black or white (-WH)MTC-PC2: Input panel cover protects input terminals in outdoorenvironments1Half-space (on-wall).2Continuous program power is a conservative expression of the system’s ability to handle normal speech and musicprogram material and is defined as 3 dB above the Continuous Pink Noise Rating (IEC-shaped pink noise with a 6 dBcrest factor, for 100 hours continuously).3Half-space (on-wall), ave 100 Hz to 10 kHz.JBL continually engages in research related to product improvement. Changes introduced into existing products withoutnotice are an expression of that philosophy.Professional Series